51634240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 148544280

約数和(自身を除く): 96910040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 89, 98, 112, 140, 148, 160, 178, 185, 196, 224, 245, 259, 280, 296, 320, 356, 370, 392, 445, 448, 490, 518, 560, 592, 623, 712, 740, 784, 890, 980, 1036, 1120, 1184, 1246, 1295, 1424, 1480, 1568, 1780, 1813, 1960, 2072, 2240, 2368, 2492, 2590, 2848, 2960, 3115, 3136, 3293, 3560, 3626, 3920, 4144, 4361, 4984, 5180, 5696, 5920, 6230, 6586, 7120, 7252, 7840, 8288, 8722, 9065, 9968, 10360, 11840, 12460, 13172, 14240, 14504, 15680, 16465, 16576, 17444, 18130, 19936, 20720, 21805, 23051, 24920, 26344, 28480, 29008, 32930, 34888, 36260, 39872, 41440, 43610, 46102, 49840, 52688, 58016, 65860, 69776, 72520, 82880, 87220, 92204, 99680, 105376, 115255, 116032, 131720, 139552, 145040, 161357, 174440, 184408, 199360, 210752, 230510, 263440, 279104, 290080, 322714, 348880, 368816, 461020, 526880, 580160, 645428, 697760, 737632, 806785, 922040, 1053760, 1290856, 1395520, 1475264, 1613570, 1844080, 2581712, 3227140, 3688160, 5163424, 6454280, 7376320, 10326848, 12908560, 25817120, 51634240]

約数ペア:

[(1, 51634240), (2, 25817120), (4, 12908560), (5, 10326848), (7, 7376320), (8, 6454280), (10, 5163424), (14, 3688160), (16, 3227140), (20, 2581712), (28, 1844080), (32, 1613570), (35, 1475264), (37, 1395520), (40, 1290856), (49, 1053760), (56, 922040), (64, 806785), (70, 737632), (74, 697760), (80, 645428), (89, 580160), (98, 526880), (112, 461020), (140, 368816), (148, 348880), (160, 322714), (178, 290080), (185, 279104), (196, 263440), (224, 230510), (245, 210752), (259, 199360), (280, 184408), (296, 174440), (320, 161357), (356, 145040), (370, 139552), (392, 131720), (445, 116032), (448, 115255), (490, 105376), (518, 99680), (560, 92204), (592, 87220), (623, 82880), (712, 72520), (740, 69776), (784, 65860), (890, 58016), (980, 52688), (1036, 49840), (1120, 46102), (1184, 43610), (1246, 41440), (1295, 39872), (1424, 36260), (1480, 34888), (1568, 32930), (1780, 29008), (1813, 28480), (1960, 26344), (2072, 24920), (2240, 23051), (2368, 21805), (2492, 20720), (2590, 19936), (2848, 18130), (2960, 17444), (3115, 16576), (3136, 16465), (3293, 15680), (3560, 14504), (3626, 14240), (3920, 13172), (4144, 12460), (4361, 11840), (4984, 10360), (5180, 9968), (5696, 9065), (5920, 8722), (6230, 8288), (6586, 7840), (7120, 7252)]